Structure of PDB 7lc6 Chain B

Receptor sequence
>7lc6B (length=672) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
PTLVVQALKEAVKKLNPQAQWRNPVMFIVWIGSLLTTCISIAMASGAMPG
NALFSAAISGWLWITVLFANFAEALAEGRSKAQANSLKGVKKTAFARKLR
EPKYGAAADKVPADQLRKGDIVLVEAGDIIPCDGEVIEGGASVDESAITG
EAAPVIRESGGDFASVTGGTRILSDWLVIECSVNPGETFLDRMIAMVEGA
QRRKTPNEIALTILLIALTIVFLLATATLWPFSAWGGNAVSVTVLVALLV
CLIPTTIGGLLSAIGVAGMSRMLGANVIATSGRAVEAAGDVDVLLLDKTG
TITLGNRQASEFIPAQGVDEKTLADAAQLASLADETPEGRSIVILAKQRF
NLRERDVQSLHATFVPFTAQSRMSGINIDNRMIRKGSVDAIRRHVEANGG
HFPTDVDQKVDQVARQGATPLVVVEGSRVLGVIALKDIVKGGIKERFAQL
RKMGIKTVMITGDNRLTAAAIAAEAGVDDFLAEATPEAKLALIRQYQAEG
RLVAMTGDGTNDAPALAQADVAVAMNSGTQAAKEAGNMVDLDSNPTKLIE
VVHIGKQMLMTRGSLTTFSIANDVAKYFAIIPAAFAATYPQLNALNIMCL
HSPDSAILSAVIFNALIIVFLIPLALKGVSYKPLTASAMLRRNLWIYGLG
GLLVPFIGIKVIDLLLTVCGLV
3D structure
PDB7lc6 Structural basis for potassium transport in prokaryotes by KdpFABC.
ChainB
Resolution3.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.2.2.6: P-type K(+) transporter.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide B W31 K214 I226 L233 W21 K204 I216 L223
BS02 9Y0 B S647 R651 S637 R641
BS03 MG B D307 T309 D518 D297 T299 D508
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008556 P-type potassium transmembrane transporter activity
GO:0015662 P-type ion transporter activity
GO:0016887 ATP hydrolysis activity
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0071805 potassium ion transmembrane transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0031004 potassium ion-transporting ATPase complex
GO:1903103 potassium:proton antiporter complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7lc6, PDBe:7lc6, PDBj:7lc6
PDBsum7lc6
PubMed34272288
UniProtP03960|KDPB_ECOLI Potassium-transporting ATPase ATP-binding subunit (Gene Name=kdpB)

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